| 2025-Present |
Lee & Ko |
| 2024-Present |
Chairman, Korea Personal Information Dispute Mediation Committee |
| 2025-Present |
Chairman, Information Security Industry Dispute Mediation Committee |
| 2025-Present |
Chairman, Dispute Resolution Committee of Korea Disease Control and Preention Agency |
| 2025-Present |
Distinguished Professor, A Seoul School of Integrated Science & Technologies(aSSIST) |
| 2024-Present |
Vice President, Korea Commercial Arbitration Association |
| 2024-Present |
Senior Vice President, Korea-China Law Association |
| 2023-Present |
Advisory Member, Small and Medium Business Technology Infringement Advisory Committee |
| 2023-2024 |
Advisory Member, Corruption Investigation office for High-ranking officials |
| 2021-2022 |
Co-Chairman, 1st Future Forum, Korea Personal Information Protection Commission |
| 2021-2022 |
Chief Judge, Incheon District Court; Chairman, Incheon Metropolitan Election Commission |
| 2020-2021 |
Chief Presiding Judge, Seoul High Court |
| 2018-2021 |
President, Supreme Court Judicial Information Research Group |
| 2018-2022 |
President, Korea Association for Informedia Law |
| 2017-2018 |
Chief Professor, Korea Judicial Research and Training Institute |
| 2017-2019 |
Senior Research Fellow, Korea Judicial Policy Research Institute |
| 2016-2017 |
Member, Ministry of Justice Policy Committee |
| 2015-2018 |
Member, Ministry of Justice Treatment and Supervision Review Committee |
| 2014-2020 |
Presiding Judge, Seoul High Court |
| 2012-2014 |
Presiding Judge, Busan High Court |
| 2009-2012 |
Presiding Judge, Seoul Central District Court |
| 2009-2011 |
Chief Specialist, Supreme Court Sentencing Commission |
| 2009-2011 |
Head of Mediation Department of Seoul, Press Arbitration Commission |
| 2007-2009 |
Professor, Judicial Research and Training Institute |
| 2006-2007 |
Judge, Supreme Court Chief Justice's Secretariat |
| 2005-2006 |
Chief Judge, Cheongju District Court, Chungju Branch |
| 2003-2005 |
Judge, Seoul High Court |
| 2000-2003 |
Head, Personnel Affairs Division, Judicial Administration Office of Korea |
| 1998-2000 |
Judge, Gwangju District Court |
| 1997-1998 |
Judge, Cheongju District Court |
| 1996-1997 |
Judge, Seoul District Court North Branch |
| 1993-1996 |
Judge, Seoul Central District Court (Criminal/Civil) |
| 1990-1993 |
Judge Advocate, Republic of Korea Air Force |